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 Date created 2024-06-24
 Holder KINGSPAN ETANCHEITE FRANCE / DERBIGUM FRANCE
13 rue Pierre Gilles de Gennes
69007 LYON
France
 Certificate no. 23/276/1636/5
 Family Rigid polyurethane foam (PUR)
 Commercial brand(s) (products)
Products Purposes
Derbitherm S 5C - Inverted insultation for terrace roof
Derbitherm S AK - Insulation supporting loose-laid roof waterproofing covering under heavy protection
 Plant(s) -
 Certified thermal conductivity λD = 0.022 W/(m.K)
Puce Certified thermal resistance
Thicknesses
mm
Thermal resistances
m².K/W
25 mm 1.15
30 mm 1.35
40 mm 1.85
50 mm 2.30
55 mm 2.55
60 mm 2.75
70 mm 3.25
80 mm 3.70
90 mm 4.15
97 mm 4.50
100 mm 4.65
102 mm 4.70
110 mm 5.10
113 mm 5.25
120 mm 5.55
130 mm 6.00
135 mm 6.25
140 mm 6.50
144 mm 6.65
147 mm 6.80
150 mm 6.95
155 mm 7.20
160 mm 7.40
All resistances
 ISOLE classification
Thickness
mm
I S O L E
from 25 to 120  mm 5 2 3 2 4
Puce Critical compressive strength
Thickness
mm
Rcs
(≥ kPa)
ds mini
(%)
ds maxi
(%)
Modulus of elasticity in use
(≥ MPa)
from 40 to 160  mm 130 1.3 1.6 5.40
 Euroclass(es) Euroclasse F
 Other certified characteristics
Characteristic Value
Thickness tolerance T2
Compressive stress ((de 25 à 40 mm)) CS(10/Y)175
Compressive stress ((de 50 à 160 mm)) CS(10/Y)200
Dimensional stability under defined temperature and humidity conditions DS(70,90)3
Long-term water absorption by total immersion WL(T)1